Kōrero: Rock, limestone and clay
Whārangi 12. Ngā whakaahua, ngā rauemi katoa
From page 1 - Raw materials
From page 2 - Aggregate
From page 3 - Sources and uses
From page 4 - Limestone
From page 5 - Cement, marble and dolomite
From page 6 - Clay
From page 7 - Types of clay
From page 8 - Ceramics and pottery
From page 9 - Phosphate, sulfur and pumice
From page 10 - Other minerals
Me pēnei te tohu i te whārang
Carl Walrond, Rock, limestone and clay, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/story/11924/media (accessed 4 June 2026).
He kōrero nā Carl Walrond, i tāngia i te 2 March 2009.